[PDF] Top 20 Measurements of spectral snow albedo at Neumayer, Antarctica
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Measurements of spectral snow albedo at Neumayer, Antarctica
... Development of a transportable unit” (QASUME; ...standards of the NDSC for UV spectroradiometry (McKenzie et ...Institute of Water and the Atmosphere (NIWA) and a spec- troradiometer of the US ... See full document
15
Diurnal variations in the UV albedo of arctic snow
... Arctic measurements on the local UV albedo of snow were planned and carried out in 2007 at Sodankyl¨a, (67 ◦ 22 ′ N, 26 ◦ 39 ′ E, 179 m ...UV albedo measurements, two ... See full document
13
Development of a high spectral resolution surface albedo product for the ARM Southern Great Plains central facility
... time of measurement, surface conditions, cloud cover, and photographs of the measurement sites were documented in field reports (Trishchenko et ...b). Measurements were taken below the 10 m and 25 m ... See full document
21
Retrieval of snow albedo and grain size using reflectance measurements in Himalayan basin
... spherical albedo determined from tempo- ral spectral reflectance measurement for Type-I and Type-II snow are shown in ...the spectral reflectance and albedo is attributed to the ... See full document
15
Characterization of long-term and seasonal variations of black carbon (BC) concentrations at Neumayer, Antarctica
... in Antarctica and caused a distinct and consistent spring / early summer concentration ...impact of such activities on the Antarctic ...BC measurements such observations should especially include the ... See full document
12
Spectral albedo of seasonal snow during intensive melt period at Sodankylä, beyond the Arctic Circle
... the Snow Reflectance Transition Experiment (SNORTEX) in April ...downwelling spectral irradiance, measured at 290–550 nm with a double monochromator spectroradiome- ter, revealed albedo values ... See full document
18
Theoretical framework for estimating snow distribution through point measurements
... Colorado Rocky Mountains close to maximum snow accumulation in April 2003. For this study two areas will be used: the Fraser – St Louis Creek ISA (FS) and the Rabbit Ears – Walton Creek ISA (RW) (Fig. 1). The FS ... See full document
44
The detection of cloud-free snow-covered areas using AATSR measurements
... cloud-free snow-covered areas has been developed using the measurements by the Advanced Along Track Scanning Radiometer (AATSR) on board the ENVISAT satellite in order to discriminate clear snow ... See full document
13
MODIS snow cover mapping accuracy in a small mountain catchment – comparison between open and forest sites
... mapping of snow cover by using optical sensors is limited in areas where snow cover is obscured by clouds and dense forest canopies (Hall et ...mapping of snow in forested locations is ... See full document
13
IN-SEASON ASSESSMENT OF WHEAT CROP HEALTH USING VEGETATION INDICES BASED ON GROUND MEASURED HYPER SPECTRAL DATA
... performance of wheat crop treated with graded levels of irrigation water and ...were at 100, 90, 80 and 70% Evapotranspiration (ETc); however, the fertilizer levels of N: P: K kg −1 ha ... See full document
9
A 18-yr long (1993–2011) snow and meteorological dataset from a mid-altitude mountain site (Col de Porte, France, 1325 m alt.) for driving and evaluating snowpack models
... search station Col de Porte, Chartreuse mountain, France, have been collated and consolidated, are presented comprehensively and made freely available and accessi- ble to the scientific community. It is anticipated that ... See full document
17
Simulation of black carbon in snow and its climate impact in the Canadian Global Climate Model
... melting of the Greenland ice sheet in 1889 and 2012 was recently attributed to warm temper- atures combined with reductions in surface albedo resulting from deposition of BC from northern hemispheric ... See full document
18
A two thousand year annual record of snow accumulation rates for Law Dome, East Antarctica
... Bidlot, J., Bormann, N., Delsol, C., Dragani, R., Fuentes, M., Geer, A. J., Haimberger, L., Healy, S. B., Hersbach, H., Hólm, E. V., Isaksen, L., Kållberg, P., Köhler, M., Matricardi, M., McNally, A. P., Monge-Sanz, B. ... See full document
29
Intercomparison of snow density measurements: bias, precision and spatial resolution
... hardness of the layer itself or of an adjacent layer is greater than a hand hardness index of 3 ...out of the snow and by measuring its dimensions and weight its density can be ... See full document
36
Origin and radiative forcing of black carbon transported to the Himalayas and Tibetan Plateau
... result of our study is the seasonal and spatial variation of sources that contribute BC to the Third Pole ...location of the ...factor of four (Bond et al., 2004). In addition to the ... See full document
16
Water-soluble organic carbon in snow and ice deposited at Alpine, Greenland, and Antarctic sites: a critical review of available data and their atmospheric relevance
... C of OC, a volume of 500 mL of melted snow is needed to reach a HULIS detection limit of 1 ppb C as required for Antarctic snow and for Alpine winter snow ... See full document
43
Aerosol spectral absorption in the Mexico City area: results from airborne measurements during MILAGRO/INTEX B
... spring of 2006 where one of the goals was to study the aerosol ra- diative forcing in the Mexico City ...compilation of papers is at ACP – Special Issue MILAGRO/INTEX-B 2006 (edited by: ... See full document
27
Climatic signals from 76 shallow firn cores in Dronning Maud Land, East Antarctica
... Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, UK, New York, NY, USA, 1535 ...regime of the ... See full document
45
Impacts of Satellite-Based Snow Albedo Assimilation on Offline and Coupled Land Surface Model Simulations.
... instead of developing a physical-based snow albedo scheme ...surface albedo during the snow season towards observa- tions at each observed time step and quantify the changes in ... See full document
19
Ozone Monitoring Instrument spectral UV irradiance products: comparison with ground based measurements at an urban environment
... use of climatological mean values of AOT and ab- sorption (SSA) aerosol quantities in a global scale could be used based in one of the methodologies presented in this ... See full document
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